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Cached
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just now
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SECURITY SCORE
Detected Technologies
Certificate Information
Subject
C=US, ST=WA, L=Redmond, O=Microsoft Corporation, CN=whiteboard.microsoft.com
Issuer
C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 10
Valid From
August 29, 2026
Valid Until
February 25, 2027
145 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA384-RSA
SHA-256 Fingerprint
2F:7F:96:E8:C9:F9:CE:25:55:DE:16:5D:77:44:49:F9:C4:AF:0D:C7:D6:40:27:B8:AB:42:64:4F:08:DC:DF:C9
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
HTTP Security Headers
Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Basic
default-src; upgrade-insecure-requests; frame-ancestors; +14 more
Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Configured
(Restricts certificate issuance)
Current Issuer
Not Authorized
(Potential misconfiguration)
Authorized CAs
CAA Issues
- • CRITICAL: Current certificate issuer 'C=US, O=Microsoft Corporation, CN=Microsoft TLS G2 RSA CA OCSP 10' is NOT authorized by CAA records. Authorized CAs: microsoft.com
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
- • Consider adding 'issuewild' records to control wildcard certificate issuance
Subject Alternative Names
6 domains
whiteboard.ms
whiteboard.svc.cloud.microsoft
eu.whiteboard.microsoft.com
us.whiteboard.microsoft.com
whiteboard.microsoft.com
wbd.ms
Other domains in certificate